Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194535 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Akira Katayama, Masaomi Sasaki, Chiaki Tanaka, Shinichi Kawamura, Tetsuro Suzuki +2 more | 2001-02-27 |
| 6172176 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chiaki Tanaka, Masaomi Sasaki, Shinichi Kawamura, Susumu Suzuka, Katsuhiro Morooka | 2001-01-09 |
| 6130310 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Akira Katayama, Masaomi Sasaki, Chiaki Tanaka, Shinichi Kawamura, Susumu Suzuka +1 more | 2000-10-10 |
| 6066428 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Akira Katayama, Masaomi Sasaki, Chiaki Tanaka, Shinichi Kawamura, Tetsuro Suzuki +2 more | 2000-05-23 |
| 6045959 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Akira Katayama, Masaomi Sasaki, Chiaki Tanaka, Shinichi Kawamura, Susumu Suzuka +1 more | 2000-04-04 |
| 5976746 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chiaki Tanaka, Masaomi Sasaki, Shinichi Kawamura, Susumu Suzuka, Katsuhiro Morooka | 1999-11-02 |